CVE-2026-41453 Krayin CRM < 2.2.4 Blind SQL Injection via LeadDataGrid.php rotten_lead Parameter
Authenticated users can exploit blind SQL injection in Krayin CRM to extract sensitive database contents, including credentials and records.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-41453?
CVE-2026-41453 is a high-severity SQL injection vulnerability in krayin laravel-crm, published on 3 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Krayin CRM before 2.2.4 contains a blind SQL injection vulnerability in the leads DataGrid that allows authenticated users with leads access to inject arbitrary SQL into a HAVING clause by manipulating the rotten_lead[in] query parameter, which is concatenated without parameterized binding directly into a havingRaw() call in LeadDataGrid.php. Attackers can exploit this flaw using time-based and boolean-based blind injection techniques to extract the entire database contents, including user credential hashes, CRM records, and application configuration data.
Weakness: CWE-89
Which versions are affected by CVE-2026-41453?
How do I fix CVE-2026-41453?
No fix has been published for CVE-2026-41453 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-41453 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-41453 exists.
Sources
Also known as GHSA-8879-fh4f-q3qm.